Finding the Third Proportional to 618,148 and 1,325,012

Step by Step Solution

1. Step 1: Write the proportion equation
   618,148 : 1,325,012 = 1,325,012 : x
2. Step 2: Convert to fraction form
   618,148/1,325,012 = 1,325,012/x
3. Step 3: Cross multiply
   618,148x = 1,325,012 × 1,325,012
4. Step 4: Simplify right side
   618,148x = 1,755,656,800,144
5. Step 5: Solve for x
   x = 1,755,656,800,144/618,148
6. Step 6: Final answer
   x = 2,840,188.43